Intel Iris Plus Graphics 640 vs ATI Mobility Radeon HD 4650

Comparative analysis of Intel Iris Plus Graphics 640 and ATI Mobility Radeon HD 4650 videocards for all known characteristics in the following categories: Essentials, Technical info, Video outputs and ports, Compatibility, dimensions and requirements, API support, Memory, Technologies. Benchmark videocards performance analysis: PassMark - G3D Mark, PassMark - G2D Mark, Geekbench - OpenCL, CompuBench 1.5 Desktop - Face Detection (mPixels/s), CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s), CompuBench 1.5 Desktop - T-Rex (Frames/s), CompuBench 1.5 Desktop - Video Composition (Frames/s), CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s), GFXBench 4.0 - Car Chase Offscreen (Frames), GFXBench 4.0 - Manhattan (Frames), GFXBench 4.0 - T-Rex (Frames), GFXBench 4.0 - Car Chase Offscreen (Fps), GFXBench 4.0 - Manhattan (Fps), GFXBench 4.0 - T-Rex (Fps), 3DMark Fire Strike - Graphics Score.

 

Differences

Reasons to consider the Intel Iris Plus Graphics 640

  • Videocard is newer: launch date 7 year(s) 11 month(s) later
  • A newer manufacturing process allows for a more powerful, yet cooler running videocard: 14 nm vs 55 nm
  • 2.3x lower typical power consumption: 15 Watt vs 35 Watt
  • 64x more maximum memory size: 32 GB vs 512 MB
  • 3.4x better performance in PassMark - G3D Mark: 1347 vs 401
  • Around 6% better performance in PassMark - G2D Mark: 340 vs 320
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Frames): 3333 vs 3262
  • Around 2% better performance in GFXBench 4.0 - T-Rex (Fps): 3333 vs 3262
Specifications (specs)
Launch date 3 January 2017 vs 9 January 2009
Manufacturing process technology 14 nm vs 55 nm
Thermal Design Power (TDP) 15 Watt vs 35 Watt
Maximum memory size 32 GB vs 512 MB
Benchmarks
PassMark - G3D Mark 1347 vs 401
PassMark - G2D Mark 340 vs 320
GFXBench 4.0 - T-Rex (Frames) 3333 vs 3262
GFXBench 4.0 - T-Rex (Fps) 3333 vs 3262

Reasons to consider the ATI Mobility Radeon HD 4650

  • Around 67% higher core clock speed: 500 MHz vs 300 MHz
  • 6.7x more pipelines: 320 vs 48
Core clock speed 500 MHz vs 300 MHz
Pipelines 320 vs 48

Compare benchmarks

GPU 1: Intel Iris Plus Graphics 640
GPU 2: ATI Mobility Radeon HD 4650

PassMark - G3D Mark
GPU 1
GPU 2
1347
401
PassMark - G2D Mark
GPU 1
GPU 2
340
320
GFXBench 4.0 - T-Rex (Frames)
GPU 1
GPU 2
3333
3262
GFXBench 4.0 - T-Rex (Fps)
GPU 1
GPU 2
3333
3262
Name Intel Iris Plus Graphics 640 ATI Mobility Radeon HD 4650
PassMark - G3D Mark 1347 401
PassMark - G2D Mark 340 320
Geekbench - OpenCL 6440
CompuBench 1.5 Desktop - Face Detection (mPixels/s) 36.485
CompuBench 1.5 Desktop - Ocean Surface Simulation (Frames/s) 246.614
CompuBench 1.5 Desktop - T-Rex (Frames/s) 1.888
CompuBench 1.5 Desktop - Video Composition (Frames/s) 21.014
CompuBench 1.5 Desktop - Bitcoin Mining (mHash/s) 42.981
GFXBench 4.0 - Car Chase Offscreen (Frames) 2306
GFXBench 4.0 - Manhattan (Frames) 1514
GFXBench 4.0 - T-Rex (Frames) 3333 3262
GFXBench 4.0 - Car Chase Offscreen (Fps) 2306
GFXBench 4.0 - Manhattan (Fps) 1514
GFXBench 4.0 - T-Rex (Fps) 3333 3262
3DMark Fire Strike - Graphics Score 720

Compare specifications (specs)

Intel Iris Plus Graphics 640 ATI Mobility Radeon HD 4650

Essentials

Architecture Generation 9.5 TeraScale
Code name Kaby Lake GT3e M96
Launch date 3 January 2017 9 January 2009
Place in performance rating 1159 776
Type Laptop Laptop

Technical info

Boost clock speed 1100 MHz
Core clock speed 300 MHz 500 MHz
Manufacturing process technology 14 nm 55 nm
Pipelines 48 320
Thermal Design Power (TDP) 15 Watt 35 Watt
Transistor count 189 million 514 million
Floating-point performance 320.0 gflops
Texture fill rate 16 GTexel / s

Video outputs and ports

Display Connectors No outputs No outputs

Compatibility, dimensions and requirements

Interface PCIe 3.0 x1 PCIe 2.0 x16
Laptop size medium sized

API support

DirectX 12.0 (12_1) 10.1
OpenGL 4.5 3.3

Memory

Maximum RAM amount 32 GB 512 MB
Memory bus width 64 / 128 Bit 128 Bit
Memory type DDR3L / LPDDR3 / DDR4 GDDR3, DDR2, DDR3
Shared memory 1 0
Memory bandwidth 19.2 GB / s
Memory clock speed 1200 MHz

Technologies

Quick Sync
1x Dual-Link/Single-Link DVI
1x Single-Link DVI Support (all display ports have to be supported by the laptop manufacturer)
DisplayPort support up to 2560x1600
HDMI support up to 1920x1080 (both with 7.1 AC3 Audio)
PCI-E 2.0 x16
Powerplay